# Changelog

All notable changes to the FervusAI API, SDK, and on-chain program are documented here.

Breaking changes are marked **\[BREAKING]**. Additive changes are unmarked.

***

## Beta - April 2026

### Initial beta release

**API v1**

* `POST /v1/wallets` - provision agent wallets
* `GET /v1/wallets`, `GET /v1/wallets/{id}` - retrieve wallets
* `PATCH /v1/wallets/{id}` - update wallet label, policy, status
* `POST /v1/wallets/{id}/fund` - allocate USDC from org balance
* `POST /v1/wallets/fund-batch` - batch fund multiple wallets
* `POST /v1/wallets/{id}/withdraw` - return USDC to org balance
* `PUT /v1/wallets/{id}/auto-topup` - configure auto-topup rules
* `POST /v1/wallets/{id}/rotate-token` - rotate session authority token
* `DELETE /v1/wallets/{id}` - archive a wallet
* `POST /v1/payments` - submit USDC payments
* `GET /v1/payments/{id}` - retrieve payment
* `POST /v1/payments/a2a` - create A2A escrow
* `POST /v1/payments/a2a/{id}/complete` - submit completion proof
* `POST /v1/payments/a2a/{id}/dispute` - raise a dispute
* `GET /v1/payments/a2a/{id}` - get escrow state
* `GET /v1/payments/a2a` - list escrows
* `POST /v1/policies` - create spending policy
* `GET /v1/policies`, `GET /v1/policies/{id}` - retrieve policies
* `PATCH /v1/policies/{id}` - update policy
* `POST /v1/policies/{id}/clone` - clone a policy
* `DELETE /v1/policies/{id}` - delete a policy
* `GET /v1/policies/{id}/audit-log` - policy change history
* `GET /v1/transactions`, `GET /v1/transactions/{id}` - transaction history
* `GET /v1/wallets/{id}/transactions` - per-wallet transaction history
* `POST /v1/transactions/export` - CSV / JSON export
* `POST /v1/webhooks` - register webhook endpoint
* `GET /v1/webhooks`, `DELETE /v1/webhooks/{id}`, `PATCH /v1/webhooks/{id}` - manage webhooks
* `POST /v1/webhooks/{id}/test` - send test event

**SDK**

* `@fervusai/sdk` v0.1.0 - TypeScript SDK with full `v1` API coverage
* `fervusai` v0.1.0 - Python SDK with sync and async clients

**Integrations**

* `@fervusai/eliza-plugin` v0.1.0 - ElizaOS plugin
* `@fervusai/agentkit-provider` v0.1.0 - Coinbase AgentKit action provider
* `@fervusai/langchain` v0.1.0 - LangChain tools (TypeScript)
* `fervusai-langchain` v0.1.0 - LangChain tools (Python)

**On-chain program**

* Initial deployment to Solana Mainnet
* Instructions: `create_wallet`, `update_wallet`, `freeze_wallet`, `execute_payment`, `create_escrow`, `complete_escrow`, `refund_escrow`, `update_policy`
* Policy enforcement: `maxPerTx`, `maxPerDay`, `maxPerMonth`, `velocityCap`, `allowedRecipients`, `blockedCategories`, `expiry`, `requireCoSign`

**Dashboard**

* Fleet Overview - live wallet fleet table
* Wallet Detail - transaction history, policy utilisation gauges, escrow positions
* Policy Manager - create, edit, clone, audit policies
* Funding - deposit, allocate, withdraw USDC
* Alerts & Events - real-time event feed with filtering
* On-chain explorer links (Solscan, SolanaFM) on every transaction

***

*Future entries will be prepended above this line.*


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